Does Twitter know what day of the week it is? Join discussion...

If you want to catch someone's attention on Twitter for the first time, and engage them in near real-time chat, it might be worth sending them a message around the time they seem to be tweeting most... Twitter charts breaks down when people are tweeting, displaying the result as a matrix chart ordered by day of the week and hour of the day. Join discussion...

What search terms might be indicative of a recession? Join discussion...

Friday morning, and everyone's looking forward to the weekend. (Church is a Sunday heartbeat...). I think the weekend ends on Sunday night? Join discussion...

Mmmmm - pizza... Join discussion...

Seems like barbecues are weekend activities? Join discussion...

Coffee for breakfast, and regular meals throughout the day... Join discussion...

Signalling sports events by searches for 'open'? Join discussion...

Fourier analysis lets you build up an arbitrary wave form from sine waves of different frequency and phase. Can we build up the search trend for a term like 'tennis' from knowledge of the major tournaments played each year? Join discussion...

New car registration plates come out twice a year - can you spot when? Join discussion...